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U.S.A ASTM Standard Link Chains |
Proof Coil Chain ASTM80 (G30) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Load |
Min Breaking |
Weight |
Size |
Diameter |
(max) |
(min) |
Limit (max.) |
(min) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
3/16 |
5.5 |
0.217 |
24.8 |
0.98 |
10.5 |
0.41 |
360 |
800 |
7.1 |
1,600 |
14.2 |
3,200 |
18.1 |
40 |
1/4 |
7.0 |
0.276 |
26.4 |
1.04 |
12.0 |
0.47 |
590 |
1,300 |
11.6 |
2,600 |
23.1 |
5,200 |
31.3 |
69 |
5/16 |
8.7 |
0.343 |
27.0 |
1.06 |
12.0 |
0.47 |
910 |
2,000 |
17.8 |
4,000 |
35.6 |
8,000 |
51.0 |
112 |
3/8 |
10.0 |
0.394 |
32.0 |
1.26 |
14.5 |
0.57 |
1,200 |
2,650 |
23.6 |
5,300 |
47.1 |
10,600 |
65.7 |
145 |
7/16" |
12.0 |
0.472 |
36.0 |
1.42 |
16.0 |
0.63 |
1,680 |
3,700 |
32.9 |
7,400 |
65.8 |
14,800 |
96 |
211 |
1/2 |
13.0 |
0.512 |
39.0 |
1.54 |
18.6 |
0.73 |
2,040 |
4,500 |
40.0 |
9,000 |
80.0 |
18,000 |
114 |
251 |
5/8 |
16.7 |
0.657 |
48.5 |
1.91 |
25.2 |
0.99 |
3,360 |
7,400 |
65.8 |
14,800 |
131.6 |
29,600 |
189 |
416 |
3/4 |
19.8 |
0.780 |
56.0 |
2.20 |
26.4 |
1.04 |
4,720 |
10,400 |
92.5 |
20,800 |
184.9 |
41,600 |
263 |
579 |
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U.S.A ASTM Standard Link Chains |
High Test Chain ASTM80 (G43) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Load |
Min Breaking |
Weight |
Size |
Diameter |
(max) |
(min) |
Limit (max) |
(min) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
1/4 |
7.0 |
0.276 |
26.4 |
1.04 |
12.0 |
0.47 |
1,180 |
2,600 |
19.1 |
4,300 |
34.7 |
7,800 |
31.3 |
69 |
5/16 |
8.7 |
0.343 |
27.0 |
1.06 |
12.0 |
0.47 |
1,770 |
3,900 |
28.4 |
6,400 |
51.6 |
11,600 |
51.0 |
112 |
3/8 |
10.0 |
0.394 |
30.0 |
1.18 |
14.5 |
0.57 |
2,450 |
5,400 |
39.6 |
8,900 |
72.0 |
16,200 |
67.6 |
149 |
7/16" |
12.0 |
0.472 |
36.0 |
1.42 |
16.0 |
0.63 |
3,270 |
7,200 |
52.9 |
11,900 |
96.0 |
21,600 |
96 |
211 |
1/2 |
13.0 |
0.512 |
39.0 |
1.54 |
18.6 |
0.73 |
4,180 |
9,200 |
68.0 |
15,300 |
122.7 |
27,600 |
114 |
251 |
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U.S.A. ASTM Standard Link Chains |
Transport Chain ASTM80 (G70) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Load |
Min. Breaking |
Weight |
Size |
Diameter |
(max.) |
(min.) |
Limit (max.) |
(min.) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
1/4 |
7.0 |
0.276 |
22.0 |
.87 |
10.0 |
0.39 |
1,430 |
3,150 |
28.0 |
6,300 |
56.0 |
12,600 |
32.9 |
72 |
5/16 |
8.7 |
0.343 |
27.0 |
1.06 |
12.0 |
0.47 |
2,130 |
4,700 |
41.8 |
9,400 |
83.6 |
18,800 |
51.0 |
112 |
3/8 |
10.0 |
0.394 |
30.0 |
1.18 |
14.5 |
0.57 |
2,990 |
6,600 |
58.7 |
13,200 |
117.3 |
26,400 |
67.6 |
149 |
1/2 |
13.0 |
0.512 |
39.0 |
1.54 |
19.0 |
0.75 |
5,130 |
11,300 |
100.5 |
22,600 |
200.9 |
45,200 |
114 |
251 |
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